Fold mountains are created where two or more of Earth's tectonic plates are pushed together. At these colliding, compressing boundaries, rocks and debris are warped and folded into rocky outcrops, hills, mountains, and entire mountain ranges. Fold mountains are created through a process called orogeny.
When fold mountains are formed?
Fold mountains are formed when two plates move together (a compressional plate margin). This can be where two continental plates move towards each other or a continental and an oceanic plate. The movement of the two plates forces sedimentary rocks upwards into a series of folds.
What crust forms mountains?
continental collision: Two plates in motion toward one another cause mountain formation and the collision of two continents. continental crust: The part of the lithosphere that forms the continents. This material is less dense than oceanic crust, but is considerably thicker.